120889624 has 8 divisors (see below), whose sum is σ = 226668060. Its totient is φ = 60444808.

The previous prime is 120889621. The next prime is 120889631. The reversal of 120889624 is 426988021.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×120889624² = 29228602381722752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120889621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7555594 + ... + 7555609.

Almost surely, 2^120889624 is an apocalyptic number.

It is an amenable number.

120889624 is a deficient number, since it is larger than the sum of its proper divisors (105778436).

120889624 is a wasteful number, since it uses less digits than its factorization.

120889624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15111209 (or 15111205 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 120889624 is about 10994.9817644233. The cubic root of 120889624 is about 494.4583048124.

It can be divided in two parts, 12088 and 9624, that added together give a palindrome (21712).

The spelling of 120889624 in words is "one hundred twenty million, eight hundred eighty-nine thousand, six hundred twenty-four".